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This is a complete list of Greenhouse Gasses as defined by the The Intergovernmental Panel on Climate Change (IPCC) was established in 1988 by two United Nations organizations, the World Meteorological Organization (WMO) and the United Nations Environment Programme (UNEP) to assess the risk of human-induced climate change. The Panel is open to all members of the WMO and UNEP. Its...
IPCC. Gases relevant to radiative forcing only (per IPCC documentation) | Gas | Alternate Name | Formula | 1998 Level | Increase since 1750 | Radiative forcing (Wm2) | | Carbon dioxide is an atmospheric gas composed of one carbon and two oxygen atoms. A very widely known chemical compound, it is frequently called by its formula CO2. Carbon dioxide results from the combustion of organic matter if sufficient amounts of oxygen are present. It is also produced by various...
Carbon dioxide | | (CO2) | 365ppm | 87 ppm | 1.46 | | The simplest hydrocarbon, methane, is a gas with a chemical formula of CH4. A principal component of natural gas, methane is a significant fuel. Burning one molecule of methane in the presence of oxygen releases one molecule of CO2 (carbon dioxide) and two molecules of H2O (water): CH4 + 2O2 →...
Methane | | (CH4) | 1,745ppb | 1,045ppb | 0.48 | | Nitrous oxide, also known as dinitrogen oxide or dinitrogen monoxide, is a chemical compound with chemical formula N2O. Under room conditions it is a colourless non-flammable gas, with a pleasant slightly sweet odor. It is commonly known as laughing gas due to the exhilarating effects of inhaling it. It...
Nitrous oxide | | (N20) | 314ppb | 44ppb | 0.15 | | Tetrafluromethane | | (CF4) | 80ppt | 40ppt | 0.003 | | Hexafluoroethane | | (C2F6) | 3 ppt | 3ppt | 0.001 | | Sulfur hexafluoride (SF6) is a gas that consists of one part sulfur and six parts fluorine. It is colorless, odorless, non-toxic, and non-flammable. It is soluble in water and some other liquids. It is generally transported as a liquified compressed gas. SF6 is used by the electricity industry...
Sulfur hexafluoride | | (SF6) | 4.2ppt | 4.2ppt | 0.002 | | Freon is a trade name for a group of chlorofluorocarbons used primarily as a refrigerant. The word Freon is a registered trademark belonging to DuPont. Prior to their implication as a major contributor to ozone depletion (and a minor contributor to the greenhouse effect), freons were also used as aerosol...
HFC-23* | Trifluoromethane | (CHF3) | 14ppt | 14ppt | 0.002 | | Freon is a trade name for a group of chlorofluorocarbons used primarily as a refrigerant. The word Freon is a registered trademark belonging to DuPont. Prior to their implication as a major contributor to ozone depletion (and a minor contributor to the greenhouse effect), freons were also used as aerosol...
HFC-134a* | 1,1,1,2-tetrafluoroethane | (C2H2F4) | 7.5ppt | 7.5ppt | 0.001 | | Freon is a trade name for a group of chlorofluorocarbons used primarily as a refrigerant. The word Freon is a registered trademark belonging to DuPont. Prior to their implication as a major contributor to ozone depletion (and a minor contributor to the greenhouse effect), freons were also used as aerosol...
HFC-152a* | 1,1-Difluoroethane | (C2H4F2) | 0.5ppt | 0.5ppt | 0.000 | Gases relevant to radiative forcing and ozone depletion (per IPCC documentation) | Gas | Alternate Name | Formula | 1998 Level | Increase since 1750 | Radiative forcing (Wm2) | | For other uses, see CFC (disambiguation). CFC molecules CFCs (chlorofluorocarbons) are a family of artificial chemical compounds containing chlorine, fluorine and carbon. They were formerly used widely in industry, for example as refrigerants, propellants and cleaning solvents. Their use has been generally prohibited by the Montreal Protocol, because of fears...
CFC-11 | Trichlorofluoromethane | (CFCl3) | 268ppt | 268ppt | 0.07 | | For other uses, see CFC (disambiguation). CFC molecules CFCs (chlorofluorocarbons) are a family of artificial chemical compounds containing chlorine, fluorine and carbon. They were formerly used widely in industry, for example as refrigerants, propellants and cleaning solvents. Their use has been generally prohibited by the Montreal Protocol, because of fears...
CFC-12 | Dichlorodifluoromethane | (CF2Cl2) | 533ppt | 533ppt | 0.17 | | For other uses, see CFC (disambiguation). CFC molecules CFCs (chlorofluorocarbons) are a family of artificial chemical compounds containing chlorine, fluorine and carbon. They were formerly used widely in industry, for example as refrigerants, propellants and cleaning solvents. Their use has been generally prohibited by the Montreal Protocol, because of fears...
CFC-13 | Chlorotrifluoromethane | (CClF3) | 4ppt | 4ppt | 0.001 | | Freon is a trade name for a group of chlorofluorocarbons used primarily as a refrigerant. The word Freon is a registered trademark belonging to DuPont. Prior to their implication as a major contributor to ozone depletion (and a minor contributor to the greenhouse effect), freons were also used as aerosol...
CFC-113 | 1,1,1-trichlorotrifluoroethane | (C2F3Cl3) | 84ppt | 84ppt | 0.03 | | For other uses, see CFC (disambiguation). CFC molecules CFCs (chlorofluorocarbons) are a family of artificial chemical compounds containing chlorine, fluorine and carbon. They were formerly used widely in industry, for example as refrigerants, propellants and cleaning solvents. Their use has been generally prohibited by the Montreal Protocol, because of fears...
CFC-114 | 1,2-dichlorotetrafluoroethane | (C2F4Cl2) | 15ppt | 15ppt | 0.005 | | For other uses, see CFC (disambiguation). CFC molecules CFCs (chlorofluorocarbons) are a family of artificial chemical compounds containing chlorine, fluorine and carbon. They were formerly used widely in industry, for example as refrigerants, propellants and cleaning solvents. Their use has been generally prohibited by the Montreal Protocol, because of fears...
CFC-115 | Chloropentafluoroethane | (C2F5Cl) | 7ppt | 7ppt | 0.001 | | Carbon tetrachloride CCl4 is a synthetic chemical compound formerly widely used in fire extinguishers and refrigeration, but now largely abandoned due to its toxicity. Its IUPAC name is tetrachloromethane. It is a clear liquid with a sweet smell that can be detected at low levels. It is also called carbon...
Tetrachloromethane | Carbon tetrachiloride | (CCl4) | 102ppt | 102ppt | 0.01 | | The chemical compound 1,1,1-trichloroethane is a chlorinated hydrocarbon that was until recently widely used as an industrial solvent. Other names for it include methyl chloroform, chlorothene, and the trade name Solvent 111. 1,1,1-trichloroethane was first produced by the French chemist Henri Victor Regnault in...
1,1,1-trichloroethane | | (CH3CCl3) | 69ppt | 69ppt | 0.004 | | Hydrochlorofluorocarbons (HCFCs) is one of a class of fluorocarbon compounds that are used primarily as chlorofluorocarbon (CFC) substitutes. Work on CFC alternatives began in the late 1970s after the first warnings of CFC damage to stratospheric ozone. By adding hydrogen to the chemical formulation, chemists made CFCs less stable in...
HCFC-141b | 1,1-Dichloro-1-Fluoroethane | (C2H3FCl2) | 10ppt | 10ppt | 0.001 | | Hydrochlorofluorocarbons (HCFCs) is one of a class of fluorocarbon compounds that are used primarily as chlorofluorocarbon (CFC) substitutes. Work on CFC alternatives began in the late 1970s after the first warnings of CFC damage to stratospheric ozone. By adding hydrogen to the chemical formulation, chemists made CFCs less stable in...
HCFC-142b | 1-Chloro-1,1-Difluoroethane | (C2H3F2Cl) | 11ppt | 11ppt | 0.002 | | Halons are a group of compounds obtained by replacing the hydrogen atoms of a hydrocarbon with halogen atoms, such as bromine or fluorine. Halon 1211 is bromochlorodifluoromethane (CF2BrCl) and Halon 1301 is bromotrifluoromethane (CF3Br). Halons are very stable and are widely used in fire extinguishers where water and other alternatives...
Halon-1211 | Bromochlorodifluoromethane | (CClF2Br) | 3.8ppt | 3.8ppt | 0.001 | | Halons are a group of compounds obtained by replacing the hydrogen atoms of a hydrocarbon with halogen atoms, such as bromine or fluorine. Halon 1211 is bromochlorodifluoromethane (CF2BrCl) and Halon 1301 is bromotrifluoromethane (CF3Br). Halons are very stable and are widely used in fire extinguishers where water and other alternatives...
Halon-1301 | Bromotrifluoromethane | (CF3Br) | 2.5ppt | 2.5ppt | 0.001 | (Source: The Intergovernmental Panel on Climate Change (IPCC) was established in 1988 by two United Nations organizations, the World Meteorological Organization (WMO) and the United Nations Environment Programme (UNEP) to assess the risk of human-induced climate change. The Panel is open to all members of the WMO and UNEP. Its...
IPCC radiative forcing report 1994 was a common year starting on Saturday of the Gregorian calendar, and was designated the International year of the Family. Events January January 1 - North American Free Trade Agreement (NAFTA) goes into effect January 6 - Nancy Kerrigan is clubbed on the right leg by an assailant under orders from...
1994 updated (to 1998) by IPCC TAR table 6.1 [1] (http://www.grida.no/climate/ipcc_tar/wg1/221.htm). See also [2] (http://cdiac.esd.ornl.gov/pns/current_ghg.html). |